Bypass Valve

BOOKMARKS

GENERAL DESCRIPTION (Back to Top)

The N.G.D manually line-fluid actuated valve is a piston type, hydrostatically unbalanced valve. The valve is actuated by the line-fluid pressure and the opening and closing is controlled by a 3/3 directional valve.

APPLICATIONS (Back to Top)

The N.G.D line-fluid actuated valve is used in general as a line-isolating valve.

DIMENSIONS & SPECIFICATIONS (Back to Top)
Valve sizes	2” (50NB) to 16” (400NB)
Pressure rating	Up to 3675 psi (25 MPa)
Temperature	0 - 85^OC
Media	Water or air with low content of suspended solids
pH level	2-14
Cv coefficient	See our “Product Technical Data”
Face - Face	See our “Product Technical Data”
Weight	See our “Product Technical Data”
Material	See our “Product Technical Data”

ORDERING INFORMATION (Back to Top)
Application	What is the valve main function
Media	Fluid type, temperature, pH & solids in suspend
Pressures	Upstream, rated & test pressures
Seat shutoff class	Class I, II, III, IV or V
Flow	Nominal & maximum flow rates
Pressure losses	Maximum allowable pressure loss @ nominal flow
Dimensions	Face-Face dimension
End joints	Flanging/Coupling type, size & pressure rating
Packaging & marking	Required packaging and markings

BOOKMARKS

GENERAL DESCRIPTION (Back to Top)

APPLICATIONS (Back to Top)

DIMENSIONS & SPECIFICATIONS (Back to Top)

ORDERING INFORMATION (Back to Top)